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1 markGeometric Problem Solving (Lines, Angles, Polygons)

CSEC Mathematics · 2003 (Specimen) · Paper 2 · Question 4(d)(ii)

Calculating missing angles in geometric figures.

Calculate the size of angle e in the given isosceles triangle figure.

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Other parts of this question

  1. 4(a)(i)Using a protractor, measure and state the size of angle a.[1 mark]
  2. 4(a)(ii)Using a protractor, measure and state the size of angle b.[1 mark]
  3. 4(b)(i)Using only a ruler, a pencil and a pair of compasses, construct \Delta LMN such that MN = LM = 6.0\text{ cm} and \angle LMN = 60^\circ.[4 marks]
  4. 4(c)(i)Construct the circle which passes through the points L, M and N.[2 marks]
  5. 4(c)(ii)Measure and state the length of the radius of the circle drawn above.[2 marks]
  6. 4(d)(i)Calculate the size of angle g in the given figure.[1 mark]

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